docs: def set_SaveName(self,SaveName=None,
                       include=None,
                       ForceUpdate=False):
          """ Set the name for saving the instance (SaveName)
  
          SaveName can be either:
              - provided by the user (no constraint) - not recommended
              - automatically generated from Name and key attributes (cf. include)
  
          Parameters
          ----------
          SaveName :      None / str
              If provided, overrides the default name for saving (not recommended)
          include :       list
              Controls how te default SaveName is generated
              Each element of the list is a key str indicating whether an element
              should be present in the SaveName
          ForceUpdate :   bool
              Flag indicating the behaviour when SaveName=None:
                  - True : A new SaveName is generated, overriding the old one
                  - False : The former SaveName is preserved (default)
          """
          if not 'SaveName-usr' in self.dall.keys():
              self._dall['SaveName-usr'] = (SaveName is not None)
          # If SaveName provided by user, override
          if SaveName is not None:
              self._dall['SaveName'] = SaveName
              self._dall['SaveName-usr'] = True
          else:
              # Don't update if former is user-defined and ForceUpdate is False
              # Override if previous was:
              # automatic or (user-defined but ForceUpdate is True)
              C0 = self._dall['SaveName-usr']
              C1 = self._dall['SaveName-usr'] and ForceUpdate
              if (not C0) or C1:
                  SN = ID.SaveName_Conv(Mod=self.Mod, Cls=self.Cls,
                                        Type=self.Type, Name=self.Name,
                                        Deg=self.Deg, Exp=self.Exp,
                                        Diag=self.Diag, shot=self.shot,
                                        version=self.version, usr=self.usr,
                                        include=include)
                  self._dall['SaveName'] = SN
                  self._dall['SaveName-usr'] = False